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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 67 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.96² =
  2. 2.191² =
  3. 3.71² =
  4. 4.21² =
  5. 5.54² =
  6. 6.14² =
  7. 7.94² =
  8. 8.284² =
  9. 9.91² =
  10. 10.66² =
  11. 11.21² =
  12. 12.266² =
  13. 13.51² =
  14. 14.11² =
  15. 15.56² =
  16. 16.166² =
  17. 17.246² =
  18. 18.111² =
  19. 19.281² =
  20. 20.171² =
  21. 21.236² =
  22. 22.81² =
  23. 23.44² =
  24. 24.224² =
  25. 25.234² =
  26. 26.61² =
  27. 27.231² =
  28. 28.11² =
  29. 29.264² =
  30. 30.21² =
  31. 31.61² =
  32. 32.121² =
  33. 33.86² =
  34. 34.66² =
  35. 35.111² =
  36. 36.24² =
  37. 37.86² =
  38. 38.266² =
  39. 39.271² =
  40. 40.191² =

Answer key

  1. 9216
  2. 36481
  3. 5041
  4. 441
  5. 2916
  6. 196
  7. 8836
  8. 80656
  9. 8281
  10. 4356
  11. 441
  12. 70756
  13. 2601
  14. 121
  15. 3136
  16. 27556
  17. 60516
  18. 12321
  19. 78961
  20. 29241
  21. 55696
  22. 6561
  23. 1936
  24. 50176
  25. 54756
  26. 3721
  27. 53361
  28. 121
  29. 69696
  30. 441
  31. 3721
  32. 14641
  33. 7396
  34. 4356
  35. 12321
  36. 576
  37. 7396
  38. 70756
  39. 73441
  40. 36481

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